<!-- 底部区域 -->
<div class="bottom">
  <div class="logo">
    <img src="/lib/images/com/ly-logo.png" alt="" />
  </div>
  <form>
    <input type="text" name="name" placeholder="姓    名：" />
    <div class="nameDiv">姓名不能为空</div>
    <input type="number" name="tel" placeholder="手机号：" />
    <div class="numDiv">手机号码不能为空</div>
    <textarea name="remark" placeholder="备    注："></textarea>
    <input class="submit" type="button" value="提交" class="submit" />
  </form>
</div>
